1    /*/ 
2    * A program to model a person in terms of five properties, first name and last name (String values), month, day, and year of birth (int values) 
3     */
4    
5    package people;
6    
7    public class Person implements PersonSpecification {
8    
9        private String firstName;
10       private String lastName;
11       private int month;
12       private int day;
13       private int year;
14   
15       public Person(String firstName, String lastName, int month, int day, int year) {
16           this.firstName = firstName;
17           this.lastName = lastName;
18           this.month = month;
19           this.day = day;
20           this.year = year;
21       }
22       public String toString() {
23           String representation = "(" + firstName + " " + lastName + ", born " + month + "/" + day + "/" + year + ")";
24           return representation;
25       }
26   
27       @Override
28       public String firstName() {
29           return firstName;
30       }
31   
32       @Override
33       public String lastName() {
34           return lastName;
35       }
36   
37       @Override
38       public int month() {
39           return month;
40       }
41   
42       @Override
43       public int day() {
44           return day;
45       }
46   
47       @Override
48       public int year() {
49           return year;
50       }
51   
52       @Override
53       public String initials() {
54           return null;
55       }
56   
57       @Override
58       public boolean isBoomer() {
59           return false;
60       }
61   }
62